KM3NeT CLB
2.0
KM3NeT CLB v2 Embedded Software
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This provides a device mapping for the OpenCores I2C peripheral. More...
#include "dev_defs.h"
Go to the source code of this file.
Data Structures | |
struct | I2C_Device |
Structure defines OpenCores I2C Device. More... | |
Macros | |
#define | SDB_ID_I2C 0x6B9456E4 |
SDB ID I2C. | |
#define | I2C_CMD_IACK BIT(0) |
I2C ACK interrupt. | |
#define | I2C_CMD_ACK BIT(3) |
Though bit is named ACK, its really NACK when set to 1. | |
#define | I2C_CMD_WR BIT(4) |
Write command. | |
#define | I2C_CMD_RD BIT(5) |
Read command. | |
#define | I2C_CMD_STOP BIT(6) |
Issue stop. | |
#define | I2C_CMD_START BIT(7) |
Issue start. | |
#define | I2C_STS_IRQ BIT(0) |
IRQ raised. | |
#define | I2C_STS_TIP BIT(1) |
Transfer in progress. | |
#define | I2C_STS_ARBLOST BIT(5) |
Arbitration lost. | |
#define | I2C_STS_BUSY BIT(6) |
Is busy. | |
#define | I2C_STS_RXACK BIT(7) |
Not Acknowledge receive. | |
#define | I2C_CTL_INT_ENA BIT(6) |
Enable interrupts. | |
#define | I2C_CTL_CORE_ENA BIT(7) |
Enable core. | |
#define | I2C_IF_NO_MASK 0x0F |
Interface number mask. | |
#define | I2C_IF_NO_SHIFT 0 |
Interface no shift. | |
#define | I2C_IF_BUSY BIT(7) |
Busy bit (software programmable) | |
This provides a device mapping for the OpenCores I2C peripheral.
Definition in file dev_i2c.h.